Weathered Cerulean Basin color palette — #C1EAFF · #66CCFF · #00A0C9 · #006B8B · #001A2A

Cerulean and Sky set the tone — five colors that lean into trust and stability.

The five colors

• Frost (#C1EAFF): A whisper-light, dusty blue — the color of open sky before noon.
• Sky (#66CCFF): A luminous, balanced blue — the color of deep harbor water.
• Cerulean (#00A0C9): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#006B8B): A full-bodied, balanced blue — the color of open sky before noon.
• Midnight (#001A2A): A deep, shadowed, dusty blue — the color of open sky before noon.

Feels like: Trust, Stability, Calm, Balance. Tagged monochrome, cool.

Use it as a design system

One click turns Weathered Cerulean Basin into a complete token system: semantic roles from primary to success, an 11-stop OKLCH scale per role, a WCAG AA/AAA and APCA contrast matrix, an auto-derived dark mode and 11 export formats including CSS custom properties, Tailwind, Figma Variables and shadcn/ui.

Similar palettes

• Sunlit Cornflower color palette (#CEE6FF, #8BC8FF, #2893FB, #096AB3, #00162A)
• Dusty Aqua color palette (#A0FBFE, #00DCDD, #00AEAE, #006E77, #001E1E)
• Ancient Canyon color palette (#C5EAFF, #18BDFC, #007EAB, #004763, #001A26)
• Washed Grove color palette (#D7F2FF, #3AA0CC, #006582, #002E3E, #00080D)
• Dusty Garden color palette (#EAF8FF, #63D1FF, #0085B1, #003C52, #000306)
• Patina Powder Dune color palette (#EFF6FF, #CDDDFF, #92B1FA, #5A7EB1, #1F2950)
• Airy Thicket color palette (#E1EDFA, #8BC0FF, #E86079, #2F89E8, #160717)
• Periwinkle Delta color palette (#CEE0F5, #74B5FF, #8E7E00, #4D7324, #061B31)

Browse the whole catalog at Explore, or see today's palette.